(19)
(11) EP 4 537 548 A1

(12)

(43) Date of publication:
16.04.2025 Bulletin 2025/16

(21) Application number: 23722755.8

(22) Date of filing: 14.04.2023
(51) International Patent Classification (IPC): 
H04R 1/08(2006.01)
H04R 1/28(2006.01)
 H04R 1/22(2006.01)
(52) Cooperative Patent Classification (CPC):
H04R 1/086; H04R 1/222; H04R 1/283
(86) International application number:
PCT/US2023/018629
(87) International publication number:
WO 2023/239459 (14.12.2023 Gazette 2023/50)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 09.06.2022 US 202217836323

(71) Applicant: Motorola Solutions, Inc.
Chicago, IL 60661 (US)

(72) Inventors:
  • BARTLETT, Rammone
    Chicago, Illinois 60661 (US)
  • GRUENHAGEN, Deborah A
    Chicago, Illinois 60661 (US)
  • RUBIO, Adrian F.
    Chicago, Illinois 60661 (US)
  • MIEHL, Andrew P.
    Chicago, Illinois 60661 (US)
  • LEE, Gary A.
    Chicago, Illinois 60661 (US)

(74) Representative: Wojakiewicz, Aleksandra 
Motorola Solutions Systems Polska Sp. z o.o. European Patents - PO544 ul. Czerwone Maki 82
30-392 Krakow
30-392 Krakow (PL)

   


(54) DEVICE WITH A MICROPHONE AND A CONDENSATION COLLECTION APPARATUS TO PREVENT MIGRATION OF CONDENSATION TO THE MICROPHONE